X-Git-Url: https://git.verplant.org/?a=blobdiff_plain;f=date.c;h=ff922fe4fc896f4d1132ae84ab5fa74c7f582484;hb=000182eacf99cde27d5916aa415921924b82972c;hp=aa4fb3efef5f35d510c14c3a73d497143406f5e7;hpb=68849b544258cafdf42f3ebe9772ee7a346f7147;p=git.git

diff --git a/date.c b/date.c
index aa4fb3ef..ff922fe4 100644
--- a/date.c
+++ b/date.c
@@ -4,12 +4,11 @@
  * Copyright (C) Linus Torvalds, 2005
  */
 
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
 #include <ctype.h>
 #include <time.h>
 
+#include "cache.h"
+
 static time_t my_mktime(struct tm *tm)
 {
 	static const int mdays[] = {
@@ -39,6 +38,34 @@ static const char *weekday_names[] = {
 };
 
 /*
+ * The "tz" thing is passed in as this strange "decimal parse of tz"
+ * thing, which means that tz -0100 is passed in as the integer -100,
+ * even though it means "sixty minutes off"
+ */
+const char *show_date(unsigned long time, int tz)
+{
+	struct tm *tm;
+	time_t t;
+	static char timebuf[200];
+	int minutes;
+
+	minutes = tz < 0 ? -tz : tz;
+	minutes = (minutes / 100)*60 + (minutes % 100);
+	minutes = tz < 0 ? -minutes : minutes;
+	t = time + minutes * 60;
+	tm = gmtime(&t);
+	if (!tm)
+		return NULL;
+	sprintf(timebuf, "%.3s %.3s %d %02d:%02d:%02d %d %+05d",
+		weekday_names[tm->tm_wday],
+		month_names[tm->tm_mon],
+		tm->tm_mday,
+		tm->tm_hour, tm->tm_min, tm->tm_sec,
+		tm->tm_year + 1900, tz);
+	return timebuf;
+}
+
+/*
  * Check these. And note how it doesn't do the summer-time conversion.
  *
  * In my world, it's always summer, and things are probably a bit off